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DUCT CLEANING DEVICE AND DUCT CLEANING METHOD
PROBLEM TO BE SOLVED: To improve the cleaning efficiency of a duct.SOLUTION: A duct cleaning device 100 cleans a duct by using a pig 12 pumped by pressurized water supplied from a water supply pump 42 and includes: a discharge part 20 which discharges the pig 12 into the duct; a receiving part 30 configured to receive the pig 12 moved in the duct; photoelectronic sensors 25, 35 for detecting the pig 12 passing in between the discharge part 20 and the receiving part 30; and a control part 50 to which detection results of the photoelectronic sensors 25, 35 are input. The control part 50 stops the water supply pump 42 on the basis of the detection results of the photoelectronic sensors 25, 35.SELECTED DRAWING: Figure 1
【課題】管路の洗浄効率を向上させる。【解決手段】送水ポンプ42から供給される加圧水によって圧送されるピグ12を用いて管路を洗浄する管路洗浄装置100は、管路内にピグ12を発射する発射部20と、管路内を移動したピグ12を受け取る受取部30と、発射部20と受取部30との間においてピグ12の通過を検出する光電センサ25,35と、光電センサ25,35の検出結果が入力される制御部50と、を備える。制御部50は、光電センサ25,35の検出結果に基づいて、送水ポンプ42を停止する。【選択図】図1
DUCT CLEANING DEVICE AND DUCT CLEANING METHOD
PROBLEM TO BE SOLVED: To improve the cleaning efficiency of a duct.SOLUTION: A duct cleaning device 100 cleans a duct by using a pig 12 pumped by pressurized water supplied from a water supply pump 42 and includes: a discharge part 20 which discharges the pig 12 into the duct; a receiving part 30 configured to receive the pig 12 moved in the duct; photoelectronic sensors 25, 35 for detecting the pig 12 passing in between the discharge part 20 and the receiving part 30; and a control part 50 to which detection results of the photoelectronic sensors 25, 35 are input. The control part 50 stops the water supply pump 42 on the basis of the detection results of the photoelectronic sensors 25, 35.SELECTED DRAWING: Figure 1
【課題】管路の洗浄効率を向上させる。【解決手段】送水ポンプ42から供給される加圧水によって圧送されるピグ12を用いて管路を洗浄する管路洗浄装置100は、管路内にピグ12を発射する発射部20と、管路内を移動したピグ12を受け取る受取部30と、発射部20と受取部30との間においてピグ12の通過を検出する光電センサ25,35と、光電センサ25,35の検出結果が入力される制御部50と、を備える。制御部50は、光電センサ25,35の検出結果に基づいて、送水ポンプ42を停止する。【選択図】図1
DUCT CLEANING DEVICE AND DUCT CLEANING METHOD
管路洗浄装置および管路洗浄方法
NAKAZATO SATOSHI (author)
2016-06-20
Patent
Electronic Resource
Japanese
British Library Conference Proceedings | 1994
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